[INFO] crate imag-tag 0.9.3 is already in cache
[INFO] extracting crate imag-tag 0.9.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/imag-tag/0.9.3
[INFO] extracting crate imag-tag 0.9.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/imag-tag/0.9.3
[INFO] validating manifest of imag-tag-0.9.3 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of imag-tag-0.9.3 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing imag-tag-0.9.3
[INFO] finished frobbing imag-tag-0.9.3
[INFO] frobbed toml for imag-tag-0.9.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/imag-tag/0.9.3/Cargo.toml
[INFO] started frobbing imag-tag-0.9.3
[INFO] finished frobbing imag-tag-0.9.3
[INFO] frobbed toml for imag-tag-0.9.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/imag-tag/0.9.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing imag-tag-0.9.3 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/imag-tag/0.9.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a00b79c17c3e227006ada3c1ca7d56e986b68a96ee1f7c18f3d6aaaa0c6413a2
[INFO] running `"docker" "start" "-a" "a00b79c17c3e227006ada3c1ca7d56e986b68a96ee1f7c18f3d6aaaa0c6413a2"`
[INFO] [stderr]    Compiling interactor v0.1.1
[INFO] [stderr]    Compiling libimagerror v0.9.3
[INFO] [stderr]    Compiling libimagutil v0.9.3
[INFO] [stderr]    Compiling libimagstore v0.9.3
[INFO] [stderr]    Compiling libimaginteraction v0.9.3
[INFO] [stderr]    Compiling libimagentrytag v0.9.3
[INFO] [stderr]    Compiling libimagrt v0.9.3
[INFO] [stderr]    Compiling imag-tag v0.9.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.83s
[INFO] running `"docker" "inspect" "a00b79c17c3e227006ada3c1ca7d56e986b68a96ee1f7c18f3d6aaaa0c6413a2"`
[INFO] running `"docker" "rm" "-f" "a00b79c17c3e227006ada3c1ca7d56e986b68a96ee1f7c18f3d6aaaa0c6413a2"`
[INFO] [stdout] a00b79c17c3e227006ada3c1ca7d56e986b68a96ee1f7c18f3d6aaaa0c6413a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/imag-tag/0.9.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ba091c8111e0f4371f65350f1e16068c4267edd4cf6d6309a51d2a2bd1277fa3
[INFO] running `"docker" "start" "-a" "ba091c8111e0f4371f65350f1e16068c4267edd4cf6d6309a51d2a2bd1277fa3"`
[INFO] [stderr]    Compiling imag-tag v0.9.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `"docker" "inspect" "ba091c8111e0f4371f65350f1e16068c4267edd4cf6d6309a51d2a2bd1277fa3"`
[INFO] running `"docker" "rm" "-f" "ba091c8111e0f4371f65350f1e16068c4267edd4cf6d6309a51d2a2bd1277fa3"`
[INFO] [stdout] ba091c8111e0f4371f65350f1e16068c4267edd4cf6d6309a51d2a2bd1277fa3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/imag-tag/0.9.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] efd62e53f87671aeabb26105a39fd5e20a56027a2f52f0f7e8cfa162e7fbd7a0
[INFO] running `"docker" "start" "-a" "efd62e53f87671aeabb26105a39fd5e20a56027a2f52f0f7e8cfa162e7fbd7a0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/imag_tag-6a386f1d8bcf7e98
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test-tag-remove-removes-but-doesnt-crash-on-nonexistent-tag
[INFO] [stdout] test tests::test_tag_remove_removes_but_doesnt_crash_on_nonexistent_tag ... ok
[INFO] [stdout] test-tag-add-adds-tags
[INFO] [stdout] test tests::test_tag_add_adds_tag ... ok
[INFO] [stdout] test-tag-remove-removes-tag
[INFO] [stdout] test tests::test_tag_remove_removes_tag ... ok
[INFO] [stdout] test-tag-remove-removes-only-to-remove-tag-doesnt-crash-on-nonexistent-tag
[INFO] [stdout] test tests::test_tag_remove_removes_only_to_remove_tag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "efd62e53f87671aeabb26105a39fd5e20a56027a2f52f0f7e8cfa162e7fbd7a0"`
[INFO] running `"docker" "rm" "-f" "efd62e53f87671aeabb26105a39fd5e20a56027a2f52f0f7e8cfa162e7fbd7a0"`
[INFO] [stdout] efd62e53f87671aeabb26105a39fd5e20a56027a2f52f0f7e8cfa162e7fbd7a0